Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2020 Mazda 3 Petrol 1998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 16,476 miles on the clock, averaging 3,067 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HN20 AHJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 16,476 miles |
| Reading date | |
| Miles last year | 2,449 |
| Average per year | 3,067 |
| Mileage consistency | Consistent |
Check HN20 AHJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | HN20 AHJ |
| Make | Mazda |
| Model | 3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2020 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 20 — March 2020 to August 2020 |
More HN20 A plates
Browse all HN20 A registrations from Portsmouth.
About HN20 AHJ
What car is HN20 AHJ?
HN20 AHJ is an black Mazda 3, petrol (1998cc). First registered in Portsmouth in 2020.
What is the mileage of HN20 AHJ?
The last recorded mileage for HN20 AHJ was 16,476 miles, recorded on 22 Dec 2025 during its most recent MOT test.
Has HN20 AHJ passed its MOT?
HN20 AHJ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 22 Dec 2025.
Is HN20 AHJ ULEZ compliant?
Based on its fuel type and registration year, HN20 AHJ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is HN20 AHJ?
HN20 AHJ is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.